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公开(公告)号：US20180221254A1
公开(公告)日：2018-08-09
申请号：US15749317
申请日：2016-08-03
Applicant: Rohm and Haas Company
Inventor： Junsi Gu , Jennifer Koenig , Xiang Qian Liu , Xiaodong Lu , Ying O'Connor , Curtis Schwartz , Xindi Yu , Fanwen Zeng
CPC classification number: A61K8/0279 , A61K8/0241 , A61K8/27 , A61K8/29 , A61K8/8117 , A61K8/8129 , A61K8/8152 , A61K2800/412 , A61Q19/02 , B01J13/14
Abstract: Provided are personal care compositions comprising (A) voided latex particles comprising (i) at least one core polymer comprising polymerized units derived from monoethylenically unsaturated monomers containing at least one carboxylic acid group, and non-ionic ethylenically unsaturated monomers, and (ii) at least one shell polymer comprising polymerized units derived from non-ionic ethylenically unsaturated monomers, and polyethylenically unsaturated monomers, and (B) pigment grade inorganic metal oxide particles, wherein the voided latex particles contain a void and have a particle size of from 400 nm to 800 nm. Also provided are methods for lightening skin tone comprising topically administering such compositions to the skin, and methods for improving visible light scattering of a composition including a pigment grade inorganic metal oxide particle comprising adding to such composition a voided latex particle.
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2.发明授权公开(公告)号：US11220567B2
公开(公告)日：2022-01-11
申请号：US16756481
申请日：2018-10-31
Applicant: Rohm and Haas Company , Union Carbide Corporation
Inventor： Fanwen Zeng , Ying O'Connor , Lyndsay M. Leal , Jennifer Koenig , Muhunthan Sathiosatham , James Pawlow , Inna Shulman , Sokhomari S. Suon
IPC: C08F220/18 , C08K3/16
Abstract: A hydrophobically modified rheology modifier comprising: (a) from 1 to 20 wt % polymerized units of H2C═C(R)C(O)O(CH2CH2O)n(CH(R′)CH2O)mR″; (b) from 35 to 75 wt % polymerized units of C1-C4 alkyl (meth)acrylates; and (c) from 20 to 60 wt % polymerized units of C3-C6 carboxylic acid monomers; wherein R is H or CH3, R′ is methyl or ethyl; R″ is C29-C60 alkyl; n is an average number from 20 to 100 and m is an average number from 0 to 50, provided that n≥m.
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公开(公告)号：US09820929B2
公开(公告)日：2017-11-21
申请号：US15145059
申请日：2016-05-03
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Li Zhang , Ying O'Connor
CPC classification number: A61K8/8141 , A61K8/8152 , A61K2800/28 , A61K2800/43 , A61Q1/02 , A61Q5/12 , A61Q15/00 , A61Q19/007 , A61Q19/02 , A61Q19/10 , C08F220/18 , C08F2220/1891 , C08F2220/1825 , C08F212/08 , C08F220/06 , C08F220/14 , C08F220/40
Abstract: Described are personal care compositions comprising a polymer comprising: (a) one or more polymer comprising, as polymerized units, (i) 75% to 35% by weight, based on the weight of said polymer, one or more (meth)acrylate monomer selected from at least one of C1-C4 (meth)acrylate, (meth)acrylic acid, styrene, or substituted styrene, and (ii) 25% to 65% by weight, based on the weight of said polymer, one or more hydrophobic monomer, including hydrophobically substituted (meth)acrylate monomers, with alkyl chain length from C8 to C22 and, (iii) optionally crosslinker, and, (b) at least one personal care active. Optionally, the polymer further includes a stage 2 polymer comprising, as polymerized units, (i) 10-99% of one or more monomer which has a Tg of more than 80° C. after polymer formation, (ii) 1-10% of one or more (meth)acrylate monomer containing acid functional group, and (iii) optionally, a crosslinker.
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公开(公告)号：US20230404875A1
公开(公告)日：2023-12-21
申请号：US18251037
申请日：2021-12-02
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Luqing Qi , Ying O'Connor , Yuanqiao Rao , David L. Malotky , Eric Wasserman , Fanwen Zeng , Junsi Gu , Stephanie A. Bloxom
Abstract: An aqueous personal care rinse off composition is provided, comprising: a dermatologically acceptable aqueous vehicle; a dermatologically acceptable cleaning surfactant; and a plurality of composite opacifier particles, wherein the composite opacifier particles comprise metal oxide particles that are partially or completely encapsulated by a wax; wherein the metal oxide particles are selected from the group consisting of zinc oxide, titanium oxide and mixtures thereof; wherein the metal oxide particles have a z average particle size of >100 nm as measured by dynamic light scattering; wherein the wax has a melting point temperature of 50 to 110° C.; and wherein the composite opacifier particles have a z average particle size of >100 nm to 2,000 nm as measured by dynamic light scattering.
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公开(公告)号：US20160243019A1
公开(公告)日：2016-08-25
申请号：US15145059
申请日：2016-05-03
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Zhang Li , Ying O'Connor
CPC classification number: A61K8/8141 , A61K8/8152 , A61K2800/28 , A61K2800/43 , A61Q1/02 , A61Q5/12 , A61Q15/00 , A61Q19/007 , A61Q19/02 , A61Q19/10 , C08F220/18 , C08F2220/1891 , C08F2220/1825 , C08F212/08 , C08F220/06 , C08F220/14 , C08F220/40
Abstract: Described are personal care compositions comprising a polymer comprising: (a) one or more polymer comprising, as polymerized units, (i) 75% to 35% by weight, based on the weight of said polymer, one or more (meth)acrylate monomer selected from at least one of C1-C4 (meth) acrylate, (meth)acrylic acid, styrene, or substituted styrene, and (ii) 25% to 65% by weight, based on the weight of said polymer, one or more hydrophobic monomer, including hydrophobically substituted (meth)acrylate monomers, with alkyl chain length from C8 to C22 and, (iii) optionally crosslinker, and, (b) at least one personal care active. Optionally, the polymer further includes a stage 2 polymer comprising, as polymerized units, (i) 10-99% of one or more monomer which has a Tg of more than 80° C. after polymer formation, (ii) 1-10% of one or more (meth)acrylate monomer containing acid functional group, and (iii) optionally, a crosslinker.
Abstract translation: 描述了包含聚合物的个人护理组合物，其包含：（a）一种或多种聚合物，其包含作为聚合单元的（i）基于所述聚合物的重量为75重量％至35重量％的一种或多种（甲基）丙烯酸酯单体 选自C 1 -C 4（甲基）丙烯酸酯，（甲基）丙烯酸，苯乙烯或取代的苯乙烯中的至少一种，和（ii）基于所述聚合物的重量为25重量％至65重量％的一种或多种疏水性 单体，包括疏水取代的（甲基）丙烯酸酯单体，烷基链长度为C8至C22，和（iii）任选的交联剂，和（b）至少一种个人护理活性物质。 任选地，聚合物还包括阶段2聚合物，其包含作为聚合单元的（i）10-99％的一种或多种在聚合物形成之后Tg高于80℃的单体，（ii）1-10％ 的一种或多种含有酸官能团的（甲基）丙烯酸酯单体，和（iii）任选的交联剂。
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Patent Agency Ranking
公开(公告)号：US20230096109A1
公开(公告)日：2023-03-30
申请号：US17794365
申请日：2021-03-17
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Ying O'Connor , Nikhil J. Fernandes , Emmett M. Partain, III , Lyndsay M. Leal , Peilin Yang , Jennifer P. Todd
Abstract: A skin cleansing formulation is provided, comprising: a dermatologically acceptable vehicle; a dermatologically acceptable oil; and a deposition aid polymer, wherein the deposition aid polymer is a cationic dextran polymer, comprising a dextran polymer functionalized with quaternary ammonium groups; wherein the deposition aid polymer enhances the deposition of the dermatologically acceptable oil from the skin cleansing formulation onto mammalian skin.
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公开(公告)号：US10952936B2
公开(公告)日：2021-03-23
申请号：US15759692
申请日：2016-11-14
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Ying O'Connor , David L. Malotky , Qichun Wan , Rosalind Toth , Jodi A. Thomas , Dale C. Schmidt
Abstract: Provided is a concentrated emulsion and personal care compositions containing the concentrated emulsion. The emulsion comprises: (a) from 60 to 95 wt %, based on the total weight of the emulsion, of an internal phase comprising: (i) a low density polyolefin with a density equal to or below 0.90 g/cm3, and (ii) a cosmetically acceptable solvent; (b) from 0.1 to 30 wt %, based on the total weight of the emulsion, of a surfactant; and (c) balance water as a continuous phase.
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公开(公告)号：US20200337951A1
公开(公告)日：2020-10-29
申请号：US16920789
申请日：2020-07-06
Applicant: Rohm and Haas Company
Inventor： Junsi Gu , Jennifer Koenig , Xiang Qian Liu , Xiaodong Lu , Ying O'Connor , Curtis Schwartz , Xindi Yu , Fanwen Zeng
Abstract: A method for lightening skin tone is provided, comprising topically administering a personal care composition comprising: (A) voided latex particles comprising (i) a core polymer comprising (a) 20 to 60 weight % of monoethylenically unsaturated monomers containing a carboxylic acid group, and (b) 40 to 80 weight % of non-ionic ethylenically unsaturated monomers; and (ii) a shell polymer comprising (a) 55 to 85 weight % of non-ionic ethylenically unsaturated monomers, and (b) 15 to 45 weight % of polyethylenically unsaturated monomers; (B) 0.1 to 10 weight % of pigment grade inorganic metal oxide particles having a particle size of 250 nm to 1,000 nm; (C) a dermatologically acceptable carrier; and (D) an emollient, wherein the voided latex particles are present in at 0.5 to 10 weight %, based on weight of the composition, contain a void and have a particle size of 400 nm to 1500 nm.
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公开(公告)号：US20190269599A1
公开(公告)日：2019-09-05
申请号：US16384032
申请日：2019-04-15
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Thomas P. Clark , Vivek Kalihari , Nahrain E. Kamber , John W. Kramer , Xiaodong Lu , Ying O'Connor , Thomas H. Peterson , Curtis Schwartz , Qichun Wan
Abstract: The present invention provides personal care formulations containing silane functionalized polyolefins and having improved sensory feel, as well as being non-tacky and easily spreadable on skin. The present invention also provides a method for treating the body by applying the aforesaid personal care formulations externally to the body. The present invention also provides a method for improving the sensory feel of personal care formulations by including silane functionalized polyolefins in the formulations.
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公开(公告)号：US09872820B2
公开(公告)日：2018-01-23
申请号：US14430079
申请日：2013-09-18
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Ying O'Connor , Curtis Schwartz , Qichun Wan , Thomas H. Peterson , Thomas P. Clark , John W. Kramer
IPC: C08F210/00 , C08F210/02 , C08F210/14 , C08F210/16 , A61K8/31 , A61Q11/00 , A61K8/81 , A61K8/04 , A61Q19/00
CPC classification number: A61K8/31 , A61K8/042 , A61K8/8111 , A61K2800/30 , A61Q11/00 , A61Q19/00
Abstract: Described are personal care, preferably skin care compositions, comprising polyolefin blends comprising at least one metallocene catalyzed polyolefin with a density above 0.90 g/cm3, at least one metallocene catalyzed polyolefin with a density equal to or below 0.90 g/cm3, provided that the average melt index for the polyolefin blend is greater than 7; and a cosmetically acceptable hydrocarbon oil, provided that the composition does not contain ethylene acrylic copolymer.
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